From:
Operating system:
PHP version: Irrelevant
Package: Streams related
Bug Type: Bug
Bug description:file_get_contents leaks when access empty file with maxlen set
Description:
------------
when access a empty file with file_get_contents($empty_file, NULL, NULL,
NULL,
10);
Test script:
---------------
<?php
$tmp_empty_file = __FILE__ . ".tmp";
file_put_contents($tmp_empty_file, "");
var_dump(file_get_contents($tmp_empty_file, NULL, NULL, NULL, 10));
Expected result:
----------------
string(0) "" without memory leaks
Actual result:
--------------
string(0) ""
==DONE==
[Sun May 6 18:11:17 2012] Script: '/Users/reeze/Opensource/php-src-
5.3/ext/standard/tests/file/bugXXXX.php'
/Users/reeze/Opensource/php-src-5.3/main/streams/streams.c(1360) : Freeing
0x10AB26F40 (11 bytes), script=/Users/reeze/Opensource/php-src-
5.3/ext/standard/tests/file/bugX
XXX.php
/Users/reeze/Opensource/php-src-5.3/ext/standard/file.c(570) : Actual
location
(location was relayed)
=== Total 1 memory leaks detected ===
--
Edit bug report at https://bugs.php.net/bug.php?id=61961&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=61961&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=61961&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=61961&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=61961&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=61961&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=61961&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=61961&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=61961&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=61961&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=61961&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=61961&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=61961&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=61961&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=61961&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=61961&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=61961&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=61961&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=61961&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=61961&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=61961&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=61961&r=mysqlcfg